- 31 -Chapter 2OPERATING INSTRUCTIONSFront Panel DefinitionThis Section defines the front panel User Interface for Led Indictor and Key function.Key Definition:There are five keys defined in this system and described bellows.* Adjusting display settingsExternal Controls○1 POWERPower on/offGreen: power onAmber: in sleep mode○2 OSDFunctionPress to view OSD.Press again to exit a selection in OSD.○3 Left/ PlusIf OSD is active, press to select or adjust OSD options. If OSDis inactive, press once, then press the buttons marked orto adjust the volume.○4 Right/PlusIf OSD is active, press to select or adjust OSD options. If OSDis inactive, press once, then press the buttons marked orto adjust the volume.○5 AUTOIf OSD is active, press to enter a selection in OSD. If OSD isinactive, press and the monitor will automatically optimize theposition, focus and clock of your display.